body {
    min-height: 640px;
    width: 100%;
    position: absolute;
    min-height: 100%;
    overflow: hidden;
    margin: 0;
    padding: 0;
    background-color: black;
}
._info_detail_context_2 {
    background: url("../imgs/index_context/2-2.png") no-repeat;
    background-size: 100%;
}
.unslider {
    overflow: hidden;
    margin: 0;
    padding: 0;
    /*Added*/
    position: relative;
}

.unslider-nav{
    position: absolute;
    width: 100%;
    bottom: 2%;
}

.info_main {
    width: 1334px;
    margin: 0 auto;
    height: 1080px;
    background-color: #111111;
}

.info_main_detail_1, .info_main_detail_2 {
    width: 385px;
    float: left;
}

.info_main_detail_1_about_me {
    margin-top: 100px;
    width: 385px;
    height: 100px;
}

.info_main_detail_1_myPic {
    width: 385px;
    height: 700px;
}

.info_main_detail_3 {
    width: 564px;
    float: right;
}
.info_main_detail_2{
    height: 952px;
    background-color: #222222;
}
.info_main_detail_2 .base_info,.info_main_detail_2 .contacts{
    width: 134px;
    height: 70px;
    margin-left: 104px;
}
.info_main_detail_2 .base_info {
    margin-top: 380px;
    background: url("../imgs/info/base_info_true.png") no-repeat 0;
    background-size: 100%;
}

.info_main_detail_2 .base_info.base_info_false{
    background: url("../imgs/info/base_info_false.png") no-repeat 0;
    background-size: 100%;
}
.info_main_detail_2 .contacts{
    margin-top: 34px;
    background: url("../imgs/info/contacts_false.png") no-repeat 0;
    background-size: 100%;
}

.info_main_detail_2 .contacts.contacts_true{
    background: url("../imgs/info/contacts_true.png") no-repeat 0;
    background-size: 100%;
}